Tiered bird feeder



FIG. 1 is a perspective view of a tiered bird feeder showing my new design;

FIG. 2 is a side elevational view thereof, the other sides being the same as the side shown;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a bottom plan view thereof.

The support pole is shown as broken away in FIGS. 1 and 2 to indicate indeterminate length. 

The ornamental design for a tiered bird feeder, as shown and described. 